/*******************************************************************************
 *  Copyright 2019 Huawei Technologies Co., Ltd.
 *
 * 	Licensed under the Apache License, Version 2.0 (the "License"); you may not      
 * 	use this file except in compliance with the License. You may obtain a copy of    
 * 	the License at                                                                   
 *
 * 	    http://www.apache.org/licenses/LICENSE-2.0                                   
 *
 * 	Unless required by applicable law or agreed to in writing, software              
 * 	distributed under the License is distributed on an "AS IS" BASIS, WITHOUT        
 * 	WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the         
 * 	License for the specific language governing permissions and limitations under    
 * 	the License.                                                                     
 *******************************************************************************/
package com.huawei.openstack4j.openstack.maas.domain;

import com.google.common.base.Function;
import com.google.common.base.Strings;

/**
 *
 */
public class AddObjectStorageOfURL implements Function<String, String> {

    public static AddObjectStorageOfURL instance() {
        return new AddObjectStorageOfURL();
    }

    @Override
    public String apply(String url) {
        if (Strings.isNullOrEmpty(url)) return null;
        if (!url.contains("objectstorage")) {
            url = url + "/objectstorage";
        }
        return url;
    }

}
